diff options
Diffstat (limited to 'src/tools/qlalr/lalr.cpp')
| -rw-r--r-- | src/tools/qlalr/lalr.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/tools/qlalr/lalr.cpp b/src/tools/qlalr/lalr.cpp index 3d780cd618..537051956e 100644 --- a/src/tools/qlalr/lalr.cpp +++ b/src/tools/qlalr/lalr.cpp @@ -367,7 +367,7 @@ void Automaton::closure (StatePointer state) if (_M_grammar->isNonTerminal (*item->dot)) { - foreach (RulePointer rule, _M_grammar->rule_map.values (*item->dot)) + foreach (const RulePointer &rule, _M_grammar->rule_map.values (*item->dot)) { Item ii; ii.rule = rule; @@ -413,7 +413,7 @@ void Automaton::buildLookbackSets () if (! _M_grammar->isNonTerminal (A)) continue; - foreach (RulePointer rule, _M_grammar->rule_map.values (A)) + foreach (const RulePointer &rule, _M_grammar->rule_map.values (A)) { StatePointer q = p; @@ -606,7 +606,7 @@ void Automaton::buildIncludesDigraph () if (! _M_grammar->isNonTerminal (name)) continue; - foreach (RulePointer rule, _M_grammar->rule_map.values (name)) + foreach (const RulePointer &rule, _M_grammar->rule_map.values (name)) { StatePointer p = pp; @@ -706,7 +706,7 @@ void Automaton::buildLookaheads () { for (ItemPointer item = p->closure.begin (); item != p->closure.end (); ++item) { - foreach (Lookback lookback, lookbacks.values (item)) + foreach (const Lookback &lookback, lookbacks.values (item)) { StatePointer q = lookback.state; |